Hook size 1.5mm or whatever size you normally use with size 10 thread.

This snowflake can be made with or without beads.
To add beads to a dc please follow these instructions:
BDC = yo, insert hook from back to front in loop, yo and pull up a loop, yo at same pull up a bead to front of hook, pull through 2 loops on hook, yo and pull through remaing loops.

Instructions

Thread beads before beginning work.
Ch8, sl st to join into a ring

Rnd 1: ch1, *sc, ch3, tr, ch3 in ring* repeat from * to * 7 more times. Join with sl to first sc

Rnd 2: sl st in next 3 chains and following tr. *sc in tr, ch12, sl st in 9 ch from hook, ch3* repeat from * to * around. join with sl st